NASCAR O'Reilly Auto Parts Series

NOAPS | United States | Stock car racing

Official name history

2026	NASCAR O'Reilly Auto Parts Series
2015–2025	NASCAR Xfinity Series
2008–2014	NASCAR Nationwide Series
2004–2007	NASCAR Busch Series
1995–2003	NASCAR Busch Series Grand National Division
1984–1994	NASCAR Busch Grand National Series
1982–1983	NASCAR Budweiser Late Model Sportsman Series
1981	NASCAR Late Model Sportsman Division
1970–1980	NASCAR Late Model Sportsman National Championship

Also known as

NASCAR Xfinity Series, NASCAR Nationwide Series, NASCAR Busch Series

Statistics

Seasons in database: 58 (1970–2027)
Average number of events per season: 50.5
Longest season: 450 events (1972)
Shortest season: 2 events (1970)

Show more | Official website

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2026 NASCAR O'Reilly Auto Parts Series

Pending updates! Modifications to this calendar have been submitted. It will soon be updated.

13–14 Feb	Daytona International Speedway , United States United Rentals 300	The event has ended.
20–21 Feb	EchoPark Speedway , United States Bennett Transportation & Logistics 250	The event has ended.
27–28 Feb	Circuit of the Americas , United States Focused Health 250	The event has ended.
6–7 Mar	Phoenix Raceway , United States GOVX 200	The event has ended.
14 Mar	Las Vegas Motor Speedway , United States The LiUNA!	The event has ended.
21 Mar	Darlington Raceway , United States Sport Clips Haircuts VFW Help a Hero 200	The event has ended.
27–28 Mar	Martinsville Speedway , United States NFPA 250	The event has ended.
3–4 Apr	Rockingham Speedway , United States North Carolina Education Lottery 250 Presented by Black's Tire	The event has ended.
11 Apr	Bristol Motor Speedway , United States Suburban Propane 300	The event has ended.
17–18 Apr	Kansas Speedway , United States Kansas Lottery 300	The event has ended.
24–25 Apr	Talladega Superspeedway , United States AG-PRO 300	The event has ended.
1–2 May	Texas Motor Speedway , United States Andy's Frozen Custard 340	The event has ended.
9 May	Watkins Glen International , United States Mission 200 at The Glen	The event has ended.
16 May	Dover Motor Speedway , United States BetRivers 200	The event has ended.
23 May	Charlotte Motor Speedway , United States Charbroil 300	The event has ended.
30 May	Nashville Superspeedway , United States Sports Illustrated Resorts 250	The event has ended.
13 Jun	Pocono Raceway , United States MillerTech Battery 250 presented by KOA	The event has ended.

20 Jun	Naval Base Coronado , United States United Rentals Driven to Serve 250	The event has ended.
26–27 Jun	Sonoma Raceway , United States Pit Boss/FoodMaxx 250	The event has ended.
3–4 Jul	Chicagoland Speedway , United States Cuervo 300	The event has ended.
11 Jul	EchoPark Speedway , United States Focused Health 250	The event has ended.
24–25 Jul	Indianapolis Motor Speedway , United States Pennzoil 250 presented by Take 5 Oil Change	The event has ended.
8 Aug	Iowa Speedway , United States HyVee Perks 250	The event has ended.
28 Aug	Daytona International Speedway , United States Winn-Dixie 250 Powered by Coca-Cola	The event has ended.
5 Sep	Darlington Raceway , United States Fleetio 200	The event has ended.
12 Sep	World Wide Technology Raceway , United States Nu Way 225 Sauced by Blues Hog	The event has ended.
18 Sep	Bristol Motor Speedway , United States Food City 300	The event has ended.
3 Oct	Las Vegas Motor Speedway , United States Focused Health 302	The event has ended.
10 Oct	Charlotte Motor Speedway , United States Blue Cross NC 250
17 Oct	Phoenix Raceway , United States
24 Oct	Talladega Superspeedway , United States The Progress Group 250
30–31 Oct	Martinsville Speedway , United States IAA and Ritchie Bros. 250
6–7 Nov	Homestead-Miami Speedway , United States NASCAR O'Reilly Auto Parts Series Championship